/Engine/Plugins/Experimental/RemoteSession/Source/RemoteSession/Public/Channels/RemoteSessionImageChannel.h
Return the image sender connected to the clients
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FRemoteSessionImageChannel::FImageSender](API\Plugins\RemoteSession\Channels\FRemoteSessionImageChannel\FImageSender), ESPMode::ThreadSafe > GetImageSender()